Portable, foldable and environment- friendly sofa

Abstract

The invention provides a portable, foldable and environment- friendly sofa, which belongs to the technical field of furniture, and solves the problems that the existing sofa is small in applicable range and the like. The portable, foldable and environment- friendly sofa comprises a sofa seat and a sofa backrest, wherein a pivot pin is arranged on the sofa backrest; two ends of the pivot pin are rotatably arranged on the sofa seat; a compression spring sleeves on the pivot pin; a handrail I and a handrail II are also fixed on two sides of the sofa seat; a groove is formed on the handrail I; a lifting air cylinder is arranged in the groove; an ashtray is arranged on the end part of a piston rod of the lifting air cylinder; a water outlet column is fixed on the ashtray; a piston is slidably arranged in the water outlet column; an extrusion rod is fixed on the piston; a foot pad is also arranged on the lower end of the sofa seat; a telescoping mechanism is also arranged between the sofa seat and the foot pad. The portable, foldable and environment- friendly sofa provided by the invention is provided with the ashtray and has the advantage that the foot pad can be flexibly adjusted.

Description

technical field [0001] The invention belongs to the technical field of furniture, and relates to a sofa, in particular to a portable folding and environment-friendly sofa. Background technique [0002] The sofa is a kind of upholstered multi-seat chair, a back chair with springs or thick foam plastics, etc., with armrests on both sides, and is a kind of software furniture. At present, the sofa has become necessary furniture for many families. The sofas sold on the market generally have three types: low-back sofas, high-back sofas, and ordinary sofas between the former two. At present, the existing sofas have single functions, poor comfort and narrow application range. [0003] Due to the above problems, after searching, for example, Chinese patent literature discloses an adjustable sofa [Patent No.: ZL200920119943.0; Authorized Notice No.: CN201403873]. This adjustable sofa includes a sofa body formed by the positioning of the sofa bracket, a control switch that can be swi...

AI Technical Summary

Problems solved by technology

[0004] But this sofa still has a lot of deficiencies, this sofa does not have the ottoman that can be flexibly adjusted, simultaneously, can't meet user's demand under the necessary situation without self-contained ashtray, so, for those skilled in the art, still need to develop A foldable and environmentally friendly sofa with a self-contained ashtray and easy footrest adjustment

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